At the time of filming in 1974, this plant had been manufacturing steel nonstop for 102 years using the Bessemer process. [Sir Henry Bessemer]’s method for turning pig iron into steel was a ...

so there was a demand for steel called low background steel, which was made before the trinity tests. The Bessemer process pumps air through the iron to remove impurities. shropshirehistory.com ...

Underwater video shows the two halves of the steamer sitting atop each other, which is unusual for a shipwreck. The sole ...

The discovery confirms what the ship's lone survivor said happened. The cargo ship broke in two the night of Aug. 30, 1892..